New bigint implementation in the vm.

runtime/vm/snapshot.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_SNAPSHOT_H_
 #define VM_SNAPSHOT_H_
 
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/bitfield.h"
@@ skipping 36 matching lines @@
 class RawGrowableObjectArray;
 class RawImmutableArray;
 class RawInt32x4;
 class RawLanguageError;
 class RawLibrary;
 class RawLibraryPrefix;
 class RawLinkedHashMap;
 class RawLiteralToken;
 class RawMint;
 class RawMixinAppType;
+class RawBigint;
 class RawNamespace;
 class RawObject;
 class RawOneByteString;
 class RawPatchClass;
 class RawReceivePort;
 class RawRedirectionData;
 class RawScript;
 class RawSendPort;
 class RawSmi;
 class RawStacktrace;
@@ skipping 223 matching lines @@
   RawArray* NewArray(intptr_t len);
   RawImmutableArray* NewImmutableArray(intptr_t len);
   RawOneByteString* NewOneByteString(intptr_t len);
   RawTwoByteString* NewTwoByteString(intptr_t len);
   RawTypeArguments* NewTypeArguments(intptr_t len);
   RawTokenStream* NewTokenStream(intptr_t len);
   RawContext* NewContext(intptr_t num_variables);
   RawClass* NewClass(intptr_t class_id);
   RawInstance* NewInstance();
   RawMint* NewMint(int64_t value);
-  RawBigint* NewBigint(const char* hex_string);
+  RawBigint* NewBigint();
   RawTypedData* NewTypedData(intptr_t class_id, intptr_t len);
   RawDouble* NewDouble(double value);
   RawUnresolvedClass* NewUnresolvedClass();
   RawType* NewType();
   RawTypeRef* NewTypeRef();
   RawTypeParameter* NewTypeParameter();
   RawBoundedType* NewBoundedType();
   RawMixinAppType* NewMixinAppType();
   RawPatchClass* NewPatchClass();
   RawClosureData* NewClosureData();
@@ skipping 93 matching lines @@
   friend class RedirectionData;
   friend class Function;
   friend class GrowableObjectArray;
   friend class LinkedHashMap;
   friend class ImmutableArray;
   friend class JSRegExp;
   friend class LanguageError;
   friend class Library;
   friend class LibraryPrefix;
   friend class Namespace;
+  friend class Bigint;
   friend class LiteralToken;
   friend class PatchClass;
   friend class Script;
   friend class Stacktrace;
   friend class TokenStream;
   friend class Type;
   friend class TypeArguments;
   friend class TypeParameter;
   friend class TypeRef;
   friend class UnresolvedClass;
@@ skipping 313 matching lines @@
  private:
   SnapshotWriter* writer_;
   bool as_references_;
 
   DISALLOW_COPY_AND_ASSIGN(SnapshotWriterVisitor);
 };
 
 }  // namespace dart
 
 #endif  // VM_SNAPSHOT_H_